DE2618981B2 - Verfahren zur Herstellung einer porösen Folie mit feinen zylindrischen, miteinander in Verbindung stehenden Poren - Google Patents
Verfahren zur Herstellung einer porösen Folie mit feinen zylindrischen, miteinander in Verbindung stehenden PorenInfo
- Publication number
- DE2618981B2 DE2618981B2 DE2618981A DE2618981A DE2618981B2 DE 2618981 B2 DE2618981 B2 DE 2618981B2 DE 2618981 A DE2618981 A DE 2618981A DE 2618981 A DE2618981 A DE 2618981A DE 2618981 B2 DE2618981 B2 DE 2618981B2
- Authority
- DE
- Germany
- Prior art keywords
- fine cylindrical
- film
- diameter
- component
- fine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000011148 porous material Substances 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920001400 block copolymer Polymers 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- 239000004793 Polystyrene Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 229920002223 polystyrene Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 7
- 239000012948 isocyanate Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 229920003195 poly(n-butyl isocyanate) Polymers 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 229920001195 polyisoprene Polymers 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229920000833 poly(n-hexyl isocyanate) polymer Polymers 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- QHSPZGZEUDEIQM-AATRIKPKSA-N tert-butyl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)(C)C QHSPZGZEUDEIQM-AATRIKPKSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- HNHVTXYLRVGMHD-UHFFFAOYSA-N n-butyl isocyanate Chemical compound CCCCN=C=O HNHVTXYLRVGMHD-UHFFFAOYSA-N 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000001405 butyl (E)-3-phenylprop-2-enoate Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- ANJPRQPHZGHVQB-UHFFFAOYSA-N hexyl isocyanate Chemical compound CCCCCCN=C=O ANJPRQPHZGHVQB-UHFFFAOYSA-N 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
- B01D67/0031—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching by elimination of at least one of the blocks of a block copolymer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50063518A JPS51139861A (en) | 1975-05-29 | 1975-05-29 | Porous synthetic resin film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2618981A1 DE2618981A1 (de) | 1976-12-16 |
| DE2618981B2 true DE2618981B2 (de) | 1979-09-27 |
Family
ID=13231508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2618981A Withdrawn DE2618981B2 (de) | 1975-05-29 | 1976-04-29 | Verfahren zur Herstellung einer porösen Folie mit feinen zylindrischen, miteinander in Verbindung stehenden Poren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4096099A (fr) |
| JP (1) | JPS51139861A (fr) |
| DE (1) | DE2618981B2 (fr) |
| FR (1) | FR2312529A1 (fr) |
| GB (1) | GB1541042A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850626B2 (ja) * | 1977-02-24 | 1983-11-11 | 信越ポリマ−株式会社 | ゴム弾性体からなる蓮莖様構造体およびその製造方法 |
| IL60886A (en) * | 1980-08-20 | 1984-03-30 | Yissum Res Dev Co | Method for producing permeable polymeric membranes |
| US4721732A (en) * | 1984-05-18 | 1988-01-26 | Raychem Corporation | Polymeric articles and methods of manufacture thereof |
| US5102917A (en) * | 1990-09-14 | 1992-04-07 | Cpc Engineering Corporation | Porous polysulfone media suitable for filtration |
| JP3940546B2 (ja) | 1999-06-07 | 2007-07-04 | 株式会社東芝 | パターン形成方法およびパターン形成材料 |
| JP4344164B2 (ja) * | 2003-04-18 | 2009-10-14 | 株式会社サタケ | 圧電式エアバルブおよび複合圧電式エアバルブ |
| JP5136999B2 (ja) * | 2005-11-18 | 2013-02-06 | 国立大学法人京都大学 | パターン基板の製造方法、パターン転写体、磁気記録用パターン媒体、及び高分子薄膜 |
| CN103781537B (zh) * | 2011-08-22 | 2016-04-06 | 陶氏环球技术有限责任公司 | 由包含自组装嵌段共聚物的聚合物掺合物形成的复合膜 |
| CN104159657B (zh) | 2012-02-21 | 2017-05-10 | 陶氏环球技术有限责任公司 | 复合膜 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378507A (en) * | 1961-12-20 | 1968-04-16 | Gen Electric | Producing microporous polymers |
| US3171820A (en) * | 1964-02-17 | 1965-03-02 | Scott Paper Co | Reticulated polyurethane foams and process for their production |
| DE2316697A1 (de) * | 1972-04-07 | 1973-10-11 | Leer Koninklijke Emballage | Durch einwirken von ultravioletter bestrahlung photozersetzbare polymersubstanz |
-
1975
- 1975-05-29 JP JP50063518A patent/JPS51139861A/ja active Granted
-
1976
- 1976-04-29 DE DE2618981A patent/DE2618981B2/de not_active Withdrawn
- 1976-04-30 GB GB17731/76A patent/GB1541042A/en not_active Expired
- 1976-05-14 US US05/686,573 patent/US4096099A/en not_active Expired - Lifetime
- 1976-05-17 FR FR7614794A patent/FR2312529A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312529A1 (fr) | 1976-12-24 |
| JPS51139861A (en) | 1976-12-02 |
| DE2618981A1 (de) | 1976-12-16 |
| FR2312529B1 (fr) | 1979-07-13 |
| GB1541042A (en) | 1979-02-21 |
| US4096099A (en) | 1978-06-20 |
| JPS5311988B2 (fr) | 1978-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |